Move remaining S390 code out of nptl/.

25 files changed, 0 insertions, 1444 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/s390/Makefile b/nptl/sysdeps/unix/sysv/linux/s390/Makefile
deleted file mode 100644
index 269832f..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-ifeq ($(enable-lock-elision),yes)
-libpthread-sysdep_routines += elision-lock elision-unlock elision-timed \
-			      elision-trylock
-
-elision-CFLAGS = -mhtm
-CFLAGS-elision-lock.c = $(elision-CFLAGS)
-CFLAGS-elision-timed.c = $(elision-CFLAGS)
-CFLAGS-elision-trylock.c = $(elision-CFLAGS)
-CFLAGS-elision-unlock.c = $(elision-CFLAGS)
-endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/Versions b/nptl/sysdeps/unix/sysv/linux/s390/Versions
deleted file mode 100644
index 58632f4..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/Versions
+++ /dev/null
@@ -1,5 +0,0 @@
-libpthread {
-  GLIBC_2.19 {
-    longjmp; siglongjmp;
-  }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.c b/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.c
deleted file mode 100644
index 69c0483..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Lock elision tunable parameters.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-#include <pthreadP.h>
-#include <elision-conf.h>
-#include <unistd.h>
-#include <dl-procinfo.h>
-
-/* Reasonable initial tuning values, may be revised in the future.
-   This is a conservative initial value.  */
-
-struct elision_config __elision_aconf =
-  {
-    /* How often to not attempt to use elision if a transaction aborted
-       because the lock is already acquired.  Expressed in number of lock
-       acquisition attempts.  */
-    .skip_lock_busy = 3,
-    /* How often to not attempt to use elision if a transaction aborted due
-       to reasons other than other threads' memory accesses.  Expressed in
-       number of lock acquisition attempts.  */
-    .skip_lock_internal_abort = 3,
-    /* How often to not attempt to use elision if a lock used up all retries
-       without success.  Expressed in number of lock acquisition attempts.  */
-    .skip_lock_out_of_tbegin_retries = 3,
-    /* How often we try using elision if there is chance for the transaction
-       to finish execution (e.g., it wasn't aborted due to the lock being
-       already acquired.  */
-    .try_tbegin = 3,
-    /* Same as SKIP_LOCK_INTERNAL_ABORT but for trylock.  */
-    .skip_trylock_internal_abort = 3,
-  };
-
-/* Force elision for all new locks.  This is used to decide whether existing
-   DEFAULT locks should be automatically upgraded to elision in
-   pthread_mutex_lock().  Disabled for suid programs.  Only used when elision
-   is available.  */
-
-int __pthread_force_elision attribute_hidden = 0;
-
-/* Initialize elison.  */
-
-static void
-elision_init (int argc __attribute__ ((unused)),
-	      char **argv  __attribute__ ((unused)),
-	      char **environ)
-{
-  /* Set when the CPU and the kernel supports transactional execution.
-     When false elision is never attempted.  */
-  int elision_available = (GLRO (dl_hwcap) & HWCAP_S390_TE) ? 1 : 0;
-
-  __pthread_force_elision = __libc_enable_secure ? 0 : elision_available;
-}
-
-#ifdef SHARED
-# define INIT_SECTION ".init_array"
-# define MAYBE_CONST
-#else
-# define INIT_SECTION ".preinit_array"
-# define MAYBE_CONST const
-#endif
-
-void (*MAYBE_CONST __pthread_init_array []) (int, char **, char **)
-  __attribute__ ((section (INIT_SECTION), aligned (sizeof (void *)))) =
-{
-  &elision_init
-};
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.h b/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.h
deleted file mode 100644
index d9e9794..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-conf.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Lock elision tunable parameters.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-#ifdef ENABLE_LOCK_ELISION
-#ifndef _ELISION_CONF_H
-#define _ELISION_CONF_H 1
-
-#include <pthread.h>
-#include <time.h>
-
-/* Should make sure there is no false sharing on this.  */
-
-struct elision_config
-{
-  int skip_lock_busy;
-  int skip_lock_internal_abort;
-  int skip_lock_out_of_tbegin_retries;
-  int try_tbegin;
-  int skip_trylock_internal_abort;
-};
-
-extern struct elision_config __elision_aconf attribute_hidden;
-
-extern int __pthread_force_elision attribute_hidden;
-
-/* Tell the test suite to test elision for this architecture.  */
-#define HAVE_ELISION 1
-
-#endif
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-lock.c b/nptl/sysdeps/unix/sysv/linux/s390/elision-lock.c
deleted file mode 100644
index ba5338f..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-lock.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Elided pthread mutex lock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pthreadP.h>
-#include <lowlevellock.h>
-#include <htmintrin.h>
-#include <elision-conf.h>
-#include <stdint.h>
-
-#if !defined(LLL_LOCK) && !defined(EXTRAARG)
-/* Make sure the configuration code is always linked in for static
-   libraries.  */
-#include "elision-conf.c"
-#endif
-
-#ifndef EXTRAARG
-#define EXTRAARG
-#endif
-#ifndef LLL_LOCK
-#define LLL_LOCK(a,b) lll_lock(a,b), 0
-#endif
-
-#define aconf __elision_aconf
-
-/* Adaptive lock using transactions.
-   By default the lock region is run as a transaction, and when it
-   aborts or the lock is busy the lock adapts itself.  */
-
-int
-__lll_lock_elision (int *futex, short *adapt_count, EXTRAARG int private)
-{
-  if (*adapt_count > 0)
-    {
-      /* Lost updates are possible, but harmless.  Due to races this might lead
-	 to *adapt_count becoming less than zero.  */
-      (*adapt_count)--;
-      goto use_lock;
-    }
-
-  __asm__ volatile (".machinemode \"zarch_nohighgprs\"\n\t"
-		    ".machine \"all\""
-		    : : : "memory");
-
-  int try_tbegin;
-  for (try_tbegin = aconf.try_tbegin;
-       try_tbegin > 0;
-       try_tbegin--)
-    {
-      unsigned status;
-      if (__builtin_expect
-	  ((status = __builtin_tbegin((void *)0)) == _HTM_TBEGIN_STARTED, 1))
-	{
-	  if (*futex == 0)
-	    return 0;
-	  /* Lock was busy.  Fall back to normal locking.  */
-	  if (__builtin_expect (__builtin_tx_nesting_depth (), 1))
-	    {
-	      /* In a non-nested transaction there is no need to abort,
-		 which is expensive.  */
-	      __builtin_tend ();
-	      if (aconf.skip_lock_busy > 0)
-		*adapt_count = aconf.skip_lock_busy;
-	      goto use_lock;
-	    }
-	  else /* nesting depth is > 1 */
-	    {
-	      /* A nested transaction will abort eventually because it
-		 cannot make any progress before *futex changes back to 0.
-		 So we may as well abort immediately.
-		 This persistently aborts the outer transaction to force
-		 the outer mutex use the default lock instead of retrying
-		 with transactions until the try_tbegin of the outer mutex
-		 is zero.
-		 The adapt_count of this inner mutex is not changed,
-		 because using the default lock with the inner mutex
-		 would abort the outer transaction.
-	      */
-	      __builtin_tabort (_HTM_FIRST_USER_ABORT_CODE | 1);
-	    }
-	}
-      else
-	{
-	  if (status != _HTM_TBEGIN_TRANSIENT)
-	    {
-	      /* A persistent abort (cc 1 or 3) indicates that a retry is
-		 probably futile.  Use the normal locking now and for the
-		 next couple of calls.
-		 Be careful to avoid writing to the lock.  */
-	      if (aconf.skip_lock_internal_abort > 0)
-		*adapt_count = aconf.skip_lock_internal_abort;
-	      goto use_lock;
-	    }
-	}
-    }
-
-  /* Same logic as above, but for for a number of temporary failures in a
-     row.  */
-  if (aconf.skip_lock_out_of_tbegin_retries > 0 && aconf.try_tbegin > 0)
-    *adapt_count = aconf.skip_lock_out_of_tbegin_retries;
-
-  use_lock:
-  return LLL_LOCK ((*futex), private);
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-timed.c b/nptl/sysdeps/unix/sysv/linux/s390/elision-timed.c
deleted file mode 100644
index a8d8b2a..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-timed.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Lock elision timed lock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <time.h>
-#include <elision-conf.h>
-#include <lowlevellock.h>
-#define __lll_lock_elision __lll_timedlock_elision
-#define EXTRAARG const struct timespec *t,
-#undef LLL_LOCK
-#define LLL_LOCK(a, b) lll_timedlock(a, t, b)
-#include "elision-lock.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-trylock.c b/nptl/sysdeps/unix/sysv/linux/s390/elision-trylock.c
deleted file mode 100644
index 61447d6..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-trylock.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Elided pthread mutex trylock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <pthreadP.h>
-#include <lowlevellock.h>
-#include <htmintrin.h>
-#include <elision-conf.h>
-
-#define aconf __elision_aconf
-
-/* Try to elide a futex trylock.  FUTEX is the futex variable.  ADAPT_COUNT is
-   the adaptation counter in the mutex.  */
-
-int
-__lll_trylock_elision (int *futex, short *adapt_count)
-{
-  __asm__ volatile (".machinemode \"zarch_nohighgprs\"\n\t"
-		    ".machine \"all\""
-		    : : : "memory");
-
-  /* Implement POSIX semantics by forbiding nesting elided trylocks.
-     Sorry.  After the abort the code is re-executed
-     non transactional and if the lock was already locked
-     return an error.  */
-  if (__builtin_tx_nesting_depth () > 0)
-    {
-      /* Note that this abort may terminate an outermost transaction that
-	 was created outside glibc.
-	 This persistently aborts the current transactions to force
-	 them to use the default lock instead of retrying transactions
-	 until their try_tbegin is zero.
-      */
-      __builtin_tabort (_HTM_FIRST_USER_ABORT_CODE | 1);
-    }
-
-  /* Only try a transaction if it's worth it.  */
-  if (*adapt_count <= 0)
-    {
-      unsigned status;
-
-      if (__builtin_expect
-	  ((status = __builtin_tbegin ((void *)0)) == _HTM_TBEGIN_STARTED, 1))
-	{
-	  if (*futex == 0)
-	    return 0;
-	  /* Lock was busy.  Fall back to normal locking.  */
-	  /* Since we are in a non-nested transaction there is no need to abort,
-	     which is expensive.  */
-	  __builtin_tend ();
-	  /* Note: Changing the adapt_count here might abort a transaction on a
-	     different cpu, but that could happen anyway when the futex is
-	     acquired, so there's no need to check the nesting depth here.  */
-	  if (aconf.skip_lock_busy > 0)
-	    *adapt_count = aconf.skip_lock_busy;
-	}
-      else
-	{
-	  if (status != _HTM_TBEGIN_TRANSIENT)
-	    {
-	      /* A persistent abort (cc 1 or 3) indicates that a retry is
-		 probably futile.  Use the normal locking now and for the
-		 next couple of calls.
-		 Be careful to avoid writing to the lock.  */
-	      if (aconf.skip_trylock_internal_abort > 0)
-		*adapt_count = aconf.skip_trylock_internal_abort;
-	    }
-	}
-      /* Could do some retries here.  */
-    }
-  else
-    {
-      /* Lost updates are possible, but harmless.  Due to races this might lead
-	 to *adapt_count becoming less than zero.  */
-      (*adapt_count)--;
-    }
-
-  return lll_trylock (*futex);
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/elision-unlock.c b/nptl/sysdeps/unix/sysv/linux/s390/elision-unlock.c
deleted file mode 100644
index 9ceae3e..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/elision-unlock.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Commit an elided pthread lock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <pthreadP.h>
-#include <lowlevellock.h>
-
-int
-__lll_unlock_elision(int *futex, int private)
-{
-  /* If the lock is free, we elided the lock earlier.  This does not
-     necessarily mean that we are in a transaction, because the user code may
-     have closed the transaction, but that is impossible to detect reliably.  */
-  if (*futex == 0)
-    {
-      __asm__ volatile (".machinemode \"zarch_nohighgprs\"\n\t"
-			".machine \"all\""
-			: : : "memory");
-      __builtin_tend();
-    }
-  else
-    lll_unlock ((*futex), private);
-  return 0;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/force-elision.h b/nptl/sysdeps/unix/sysv/linux/s390/force-elision.h
deleted file mode 100644
index 8fd7684..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/force-elision.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Automatic enabling of elision for mutexes
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifdef ENABLE_LOCK_ELISION
-/* Check for elision on this lock without upgrading.  */
-#define DO_ELISION(m)							\
-  (__pthread_force_elision						\
-   && (m->__data.__kind & PTHREAD_MUTEX_NO_ELISION_NP) == 0)		\
-
-/* Automatically enable elision for existing user lock kinds.  */
-#define FORCE_ELISION(m, s)						\
-  if (__pthread_force_elision						\
-      && (m->__data.__kind & PTHREAD_MUTEX_ELISION_FLAGS_NP) == 0)	\
-    {									\
-      mutex->__data.__kind |= PTHREAD_MUTEX_ELISION_NP;			\
-      s;								\
-    }
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c b/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c
deleted file mode 100644
index f35eab5..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/jmp-unwind.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Clean up stack frames unwound by longjmp.  Linux/s390 version.
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <setjmp.h>
-#include <stddef.h>
-#include <pthreadP.h>
-
-extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
-#pragma weak __pthread_cleanup_upto
-
-
-void
-_longjmp_unwind (jmp_buf env, int val)
-{
-  char local_var;
-
-#ifdef SHARED
-  if (__libc_pthread_functions_init)
-    PTHFCT_CALL (ptr___pthread_cleanup_upto, (env->__jmpbuf, &local_var));
-#else
-  if (__pthread_cleanup_upto != NULL)
-    __pthread_cleanup_upto (env->__jmpbuf, &local_var);
-#endif
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
deleted file mode 100644
index cabff30..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
+++ /dev/null
@@ -1,390 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _LOWLEVELLOCK_H
-#define _LOWLEVELLOCK_H	1
-
-#include <time.h>
-#include <sys/param.h>
-#include <bits/pthreadtypes.h>
-#include <atomic.h>
-#include <kernel-features.h>
-
-#define SYS_futex		238
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-#define FUTEX_REQUEUE		3
-#define FUTEX_CMP_REQUEUE	4
-#define FUTEX_WAKE_OP		5
-#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
-#define FUTEX_LOCK_PI		6
-#define FUTEX_UNLOCK_PI		7
-#define FUTEX_TRYLOCK_PI	8
-#define FUTEX_WAIT_BITSET	9
-#define FUTEX_WAKE_BITSET	10
-#define FUTEX_WAIT_REQUEUE_PI   11
-#define FUTEX_CMP_REQUEUE_PI    12
-#define FUTEX_PRIVATE_FLAG	128
-#define FUTEX_CLOCK_REALTIME	256
-
-#define FUTEX_BITSET_MATCH_ANY	0xffffffff
-
-/* Values for 'private' parameter of locking macros.  Yes, the
-   definition seems to be backwards.  But it is not.  The bit will be
-   reversed before passing to the system call.  */
-#define LLL_PRIVATE	0
-#define LLL_SHARED	FUTEX_PRIVATE_FLAG
-
-
-#if !defined NOT_IN_libc || defined IS_IN_rtld
-/* In libc.so or ld.so all futexes are private.  */
-# ifdef __ASSUME_PRIVATE_FUTEX
-#  define __lll_private_flag(fl, private) \
-  ((fl) | FUTEX_PRIVATE_FLAG)
-# else
-#  define __lll_private_flag(fl, private) \
-  ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))
-# endif
-#else
-# ifdef __ASSUME_PRIVATE_FUTEX
-#  define __lll_private_flag(fl, private) \
-  (((fl) | FUTEX_PRIVATE_FLAG) ^ (private))
-# else
-#  define __lll_private_flag(fl, private) \
-  (__builtin_constant_p (private)					      \
-   ? ((private) == 0							      \
-      ? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))	      \
-      : (fl))								      \
-   : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG)				      \
-	      & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif
-#endif
-
-#define lll_futex_wait(futex, val, private) \
-  lll_futex_timed_wait (futex, val, NULL, private)
-
-#define lll_futex_timed_wait(futexp, val, timespec, private) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-									      \
-    INTERNAL_SYSCALL (futex, __err, 4, (futexp),		      \
-			      __lll_private_flag (FUTEX_WAIT, private),	      \
-			      (val), (timespec));			      \
-  })
-
-#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    int __op = FUTEX_WAIT_BITSET | clockbit;				      \
-									      \
-    INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
-			      __lll_private_flag (__op, private),	      \
-			      (val), (timespec), NULL /* Unused.  */, 	      \
-			      FUTEX_BITSET_MATCH_ANY);			      \
-  })
-
-#define lll_futex_wake(futexp, nr, private) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-									      \
-    INTERNAL_SYSCALL (futex, __err, 4, (futexp),		      \
-			      __lll_private_flag (FUTEX_WAKE, private),	      \
-			      (nr), 0);					      \
-  })
-
-#define lll_robust_dead(futexv, private) \
-  do									      \
-    {									      \
-      int *__futexp = &(futexv);					      \
-									      \
-      atomic_or (__futexp, FUTEX_OWNER_DIED);				      \
-      lll_futex_wake (__futexp, 1, private);				      \
-    }									      \
-  while (0)
-
-
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-									      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
-			      __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
-			      (nr_wake), (nr_move), (mutex), (val));	      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
-  })
-
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-									      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
-			      __lll_private_flag (FUTEX_WAKE_OP, private),    \
-			      (nr_wake), (nr_wake2), (futexp2),		      \
-			      FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);		      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
-  })
-
-/* Priority Inheritance support.  */
-#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \
-  lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private)
-
-#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit,      \
-					mutex, private)			      \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    int __op = FUTEX_WAIT_REQUEUE_PI | clockbit;			      \
-									      \
-    INTERNAL_SYSCALL (futex, __err, 5, (futexp),			      \
-		      __lll_private_flag (__op, private),		      \
-		      (val), (timespec), mutex); 			      \
-  })
-
-#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv)  \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-									      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp),		      \
-			      __lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\
-			      (nr_wake), (nr_move), (mutex), (val));	      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
-  })
-
-#define lll_compare_and_swap(futex, oldval, newval, operation) \
-  do {									      \
-    __typeof (futex) __futex = (futex);					      \
-    __asm __volatile ("	  l   %1,%0\n"					      \
-		      "0: " operation "\n"				      \
-		      "	  cs  %1,%2,%0\n"				      \
-		      "	  jl  0b\n"					      \
-		      "1:"						      \
-		      : "=Q" (*__futex), "=&d" (oldval), "=&d" (newval)	      \
-		      : "m" (*__futex) : "cc", "memory" );		      \
-  } while (0)
-
-
-static inline int
-__attribute__ ((always_inline))
-__lll_trylock (int *futex)
-{
-    unsigned int old;
-
-    __asm __volatile ("cs %0,%3,%1"
-		       : "=d" (old), "=Q" (*futex)
-		       : "0" (0), "d" (1), "m" (*futex) : "cc", "memory" );
-    return old != 0;
-}
-#define lll_trylock(futex) __lll_trylock (&(futex))
-
-
-static inline int
-__attribute__ ((always_inline))
-__lll_cond_trylock (int *futex)
-{
-    unsigned int old;
-
-    __asm __volatile ("cs %0,%3,%1"
-		       : "=d" (old), "=Q" (*futex)
-		       : "0" (0), "d" (2), "m" (*futex) : "cc", "memory" );
-    return old != 0;
-}
-#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
-
-
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
-    unsigned int old;
-
-    __asm __volatile ("cs %0,%3,%1"
-		       : "=d" (old), "=Q" (*futex)
-		       : "0" (0), "d" (id), "m" (*futex) : "cc", "memory" );
-    return old != 0;
-}
-#define lll_robust_trylock(futex, id) \
-  __lll_robust_trylock (&(futex), id)
-
-
-extern void __lll_lock_wait_private (int *futex) attribute_hidden;
-extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
-extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
-
-static inline void
-__attribute__ ((always_inline))
-__lll_lock (int *futex, int private)
-{
-  if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 1, 0)))
-    {
-      if (__builtin_constant_p (private) && private == LLL_PRIVATE)
-	__lll_lock_wait_private (futex);
-      else
-	__lll_lock_wait (futex, private);
-    }
-}
-#define lll_lock(futex, private) __lll_lock (&(futex), private)
-
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_lock (int *futex, int id, int private)
-{
-  int result = 0;
-  if (__builtin_expect (atomic_compare_and_exchange_bool_acq (futex, id, 0),
-			0))
-    result = __lll_robust_lock_wait (futex, private);
-  return result;
-}
-#define lll_robust_lock(futex, id, private) \
-  __lll_robust_lock (&(futex), id, private)
-
-static inline void
-__attribute__ ((always_inline))
-__lll_cond_lock (int *futex, int private)
-{
-  if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 2, 0)))
-    __lll_lock_wait (futex, private);
-}
-#define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
-
-#define lll_robust_cond_lock(futex, id, private) \
-  __lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private)
-
-extern int __lll_timedlock_wait
-  (int *futex, const struct timespec *, int private) attribute_hidden;
-extern int __lll_robust_timedlock_wait
-  (int *futex, const struct timespec *, int private) attribute_hidden;
-
-static inline int
-__attribute__ ((always_inline))
-__lll_timedlock (int *futex, const struct timespec *abstime, int private)
-{
-  int result = 0;
-  if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 1, 0)))
-    result = __lll_timedlock_wait (futex, abstime, private);
-  return result;
-}
-#define lll_timedlock(futex, abstime, private) \
-  __lll_timedlock (&(futex), abstime, private)
-
-#ifdef ENABLE_LOCK_ELISION
-extern int __lll_timedlock_elision
-  (int *futex, short *adapt_count, const struct timespec *timeout, int private)
-  attribute_hidden;
-
-# define lll_timedlock_elision(futex, adapt_count, timeout, private)	\
-  __lll_timedlock_elision(&(futex), &(adapt_count), timeout, private)
-#endif
-
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_timedlock (int *futex, const struct timespec *abstime,
-			int id, int private)
-{
-  int result = 0;
-  if (__builtin_expect (atomic_compare_and_exchange_bool_acq (futex, id, 0),
-			0))
-    result = __lll_robust_timedlock_wait (futex, abstime, private);
-  return result;
-}
-#define lll_robust_timedlock(futex, abstime, id, private) \
-  __lll_robust_timedlock (&(futex), abstime, id, private)
-
-
-#define __lll_unlock(futex, private) \
-  (void)								      \
-    ({ int __oldval;							      \
-       int __newval = 0;						      \
-       int *__futexp = (futex);						      \
-									      \
-       lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2");      \
-       if (__glibc_unlikely (__oldval > 1))				      \
-	 lll_futex_wake (__futexp, 1, private);				      \
-    })
-#define lll_unlock(futex, private) __lll_unlock(&(futex), private)
-
-
-#define __lll_robust_unlock(futex, private) \
-  (void)								      \
-    ({ int __oldval;							      \
-       int __newval = 0;						      \
-       int *__futexp = (futex);						      \
-									      \
-       lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2");      \
-       if (__glibc_unlikely (__oldval & FUTEX_WAITERS))			      \
-	 lll_futex_wake (__futexp, 1, private);				      \
-    })
-#define lll_robust_unlock(futex, private) \
-  __lll_robust_unlock(&(futex), private)
-
-#define lll_islocked(futex) \
-  (futex != 0)
-
-
-/* Initializers for lock.  */
-#define LLL_LOCK_INITIALIZER		(0)
-#define LLL_LOCK_INITIALIZER_LOCKED	(1)
-
-/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
-   wakeup when the clone terminates.  The memory location contains the
-   thread ID while the clone is running and is reset to zero
-   afterwards.	*/
-#define __lll_wait_tid(ptid) \
-  do									      \
-    {									      \
-      int __tid;							      \
-									      \
-      while ((__tid = *ptid) != 0)					      \
-	lll_futex_wait (ptid, __tid, LLL_SHARED);			      \
-    }									      \
-  while (0)
-#define lll_wait_tid(tid) __lll_wait_tid(&(tid))
-
-extern int __lll_timedwait_tid (int *, const struct timespec *)
-     attribute_hidden;
-
-#define lll_timedwait_tid(tid, abstime) \
-  ({									      \
-    int __res = 0;							      \
-    if ((tid) != 0)							      \
-      __res = __lll_timedwait_tid (&(tid), (abstime));			      \
-    __res;								      \
-  })
-
-#ifdef ENABLE_LOCK_ELISION
-extern int __lll_lock_elision (int *futex, short *adapt_count, int private)
-  attribute_hidden;
-
-extern int __lll_unlock_elision(int *futex, int private)
-  attribute_hidden;
-
-extern int __lll_trylock_elision(int *futex, short *adapt_count)
-  attribute_hidden;
-
-# define lll_lock_elision(futex, adapt_count, private) \
-  __lll_lock_elision (&(futex), &(adapt_count), private)
-# define lll_unlock_elision(futex, private) \
-  __lll_unlock_elision (&(futex), private)
-# define lll_trylock_elision(futex, adapt_count) \
-  __lll_trylock_elision(&(futex), &(adapt_count))
-#endif
-
-#endif	/* lowlevellock.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pt-longjmp.c b/nptl/sysdeps/unix/sysv/linux/s390/pt-longjmp.c
deleted file mode 100644
index 801432c..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pt-longjmp.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Copyright (C) 2013 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.
-
-   This is a copy of pthread/pt-longjmp.c made for extending the
-   jmpbuf structure on System z.  */
-
-#include <setjmp.h>
-#include <stdlib.h>
-#include <bits/wordsize.h>
-#include "pthreadP.h"
-#include  <shlib-compat.h>
-#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_19)
-
-/* The __v1 version prototypes are declared in v1-setjmp.h which
-   cannot be included together with setjmp.h.  So we put the
-   prototypes here manually.  */
-extern void __v1__libc_siglongjmp (sigjmp_buf env, int val)
-     __attribute__ ((noreturn));
-extern void __v1__libc_longjmp (sigjmp_buf env, int val)
-     __attribute__ ((noreturn));
-
-void __v1_siglongjmp (sigjmp_buf env, int val)
-{
-  __v1__libc_siglongjmp (env, val);
-}
-
-void __v1_longjmp (jmp_buf env, int val)
-{
-  __v1__libc_longjmp (env, val);
-}
-
-compat_symbol (libpthread, __v1_longjmp, longjmp, GLIBC_2_0);
-compat_symbol (libpthread, __v1_siglongjmp, siglongjmp, GLIBC_2_0);
-#endif /* defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_19))  */
-
-void
-__v2_longjmp (jmp_buf env, int val)
-{
-  __libc_longjmp (env, val);
-}
-
-void
-__v2_siglongjmp (jmp_buf env, int val)
-{
-  __libc_siglongjmp (env, val);
-}
-
-versioned_symbol (libpthread, __v2_longjmp, longjmp, GLIBC_2_19);
-versioned_symbol (libpthread, __v2_siglongjmp, siglongjmp, GLIBC_2_19);
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c b/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c
deleted file mode 100644
index 6fc0f96..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_cond_lock.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* The cond lock is not actually elided yet, but we still need to handle
-   already elided locks.  */
-#include <elision-conf.h>
-
-#include <nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_lock.c b/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_lock.c
deleted file mode 100644
index 6fd6a98..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_lock.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Elided version of pthread_mutex_lock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <elision-conf.h>
-#include <force-elision.h>
-
-#include <nptl/pthread_mutex_lock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_timedlock.c b/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_timedlock.c
deleted file mode 100644
index d0e6537..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_timedlock.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Elided version of pthread_mutex_timedlock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <elision-conf.h>
-#include <force-elision.h>
-
-#include <nptl/pthread_mutex_timedlock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_trylock.c b/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_trylock.c
deleted file mode 100644
index ea8a8ff..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pthread_mutex_trylock.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Elided version of pthread_mutex_trylock.
-   Copyright (C) 2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <elision-conf.h>
-#include <force-elision.h>
-
-#include <nptl/pthread_mutex_trylock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c
deleted file mode 100644
index ce02206..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/pthread_once.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include "pthreadP.h"
-#include <lowlevellock.h>
-
-
-unsigned long int __fork_generation attribute_hidden;
-
-
-static void
-clear_once_control (void *arg)
-{
-  pthread_once_t *once_control = (pthread_once_t *) arg;
-
-  *once_control = 0;
-  lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
-}
-
-
-int
-__pthread_once (once_control, init_routine)
-     pthread_once_t *once_control;
-     void (*init_routine) (void);
-{
-  while (1)
-    {
-      int oldval;
-      int newval;
-
-      /* Pseudo code:
-	   oldval = *once_control;
-	   if ((oldval & 2) == 0)
-	    {
-	      newval = (oldval & 3) | __fork_generation | 1;
-	      *once_control = newval;
-	    }
-	 Do this atomically.  */
-      __asm __volatile ("   l	 %1,%0\n"
-			"0: lhi	 %2,2\n"
-			"   tml	 %1,2\n"
-			"   jnz	 1f\n"
-			"   nr	 %2,%1\n"
-			"   ahi	 %2,1\n"
-			"   o	 %2,%3\n"
-			"   cs	 %1,%2,%0\n"
-			"   jl	 0b\n"
-			"1:"
-			: "=Q" (*once_control), "=&d" (oldval), "=&d" (newval)
-			: "m" (__fork_generation), "m" (*once_control)
-			: "cc" );
-      /* Check if the initialized has already been done.  */
-      if ((oldval & 2) != 0)
-	  break;
-      /* Check if another thread already runs the initializer.	*/
-      if ((oldval & 1) != 0)
-	{
-	  /* Check whether the initializer execution was interrupted
-	     by a fork.	 */
-	  if (((oldval ^ newval) & -4) == 0)
-	    {
-	      /* Same generation, some other thread was faster. Wait.  */
-	      lll_futex_wait (once_control, newval, LLL_PRIVATE);
-	      continue;
-	    }
-	}
-
-      /* This thread is the first here.  Do the initialization.
-	 Register a cleanup handler so that in case the thread gets
-	 interrupted the initialization can be restarted.  */
-      pthread_cleanup_push (clear_once_control, once_control);
-
-      init_routine ();
-
-      pthread_cleanup_pop (0);
-
-
-      /* Add one to *once_control.  */
-      __asm __volatile ("   l	 %1,%0\n"
-			"0: lr	 %2,%1\n"
-			"   ahi	 %2,1\n"
-			"   cs	 %1,%2,%0\n"
-			"   jl	 0b\n"
-			: "=Q" (*once_control), "=&d" (oldval), "=&d" (newval)
-			: "m" (*once_control) : "cc" );
-
-      /* Wake up all other threads.  */
-      lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
-      break;
-    }
-
-  return 0;
-}
-weak_alias (__pthread_once, pthread_once)
-hidden_def (__pthread_once)
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
deleted file mode 100644
index 0eeefca..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <nptl/pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-L(pseudo_cancel):							      \
-	cfi_startproc;							      \
-	STM_##args							      \
-	stm	%r12,%r15,48(%r15);					      \
-	cfi_offset (%r15, -36);						      \
-	cfi_offset (%r14, -40);						      \
-	cfi_offset (%r13, -44);						      \
-	cfi_offset (%r12, -48);						      \
-	lr	%r14,%r15;						      \
-	ahi	%r15,-96;						      \
-	cfi_adjust_cfa_offset (96);					      \
-	st	%r14,0(%r15);						      \
-	basr    %r13,0;							      \
-0:	l	%r1,1f-0b(%r13);					      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r0,%r2;						      \
-	LM_##args							      \
-	.if SYS_ify (syscall_name) < 256;				      \
-	svc SYS_ify (syscall_name);					      \
-	.else;								      \
-	lhi %r1,SYS_ify (syscall_name);					      \
-	svc 0;								      \
-	.endif;								      \
-	LR7_##args							      \
-	l	%r1,2f-0b(%r13);					      \
-	lr	%r12,%r2;						      \
-	lr	%r2,%r0;						      \
-	bas	%r14,0(%r1,%r13);					      \
-	lr	%r2,%r12;						      \
-	lm	%r12,%r15,48+96(%r15);					      \
-	cfi_endproc;							      \
-	j	L(pseudo_check);					      \
-1:	.long	CENABLE-0b;						      \
-2:	.long	CDISABLE-0b;						      \
-ENTRY(name)								      \
-	SINGLE_THREAD_P(%r1)						      \
-	jne	L(pseudo_cancel);					      \
-.type	__##syscall_name##_nocancel,@function;				      \
-.globl	__##syscall_name##_nocancel;					      \
-__##syscall_name##_nocancel:						      \
-	DO_CALL(syscall_name, args);					      \
-L(pseudo_check):							      \
-	lhi	%r4,-4095;						      \
-	clr	%r2,%r4;						      \
-	jnl	SYSCALL_ERROR_LABEL;					      \
-.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
-L(pseudo_end):
-
-# ifdef IS_IN_libpthread
-#  define CENABLE	__pthread_enable_asynccancel
-#  define CDISABLE	__pthread_disable_asynccancel
-# elif !defined NOT_IN_libc
-#  define CENABLE	__libc_enable_asynccancel
-#  define CDISABLE	__libc_disable_asynccancel
-# elif defined IS_IN_librt
-#  define CENABLE	__librt_enable_asynccancel
-#  define CDISABLE	__librt_disable_asynccancel
-# else
-#  error Unsupported library
-# endif
-
-#define STM_0		/* Nothing */
-#define STM_1		st %r2,8(%r15);
-#define STM_2		stm %r2,%r3,8(%r15);
-#define STM_3		stm %r2,%r4,8(%r15);
-#define STM_4		stm %r2,%r5,8(%r15);
-#define STM_5		stm %r2,%r5,8(%r15);
-#define STM_6		stm %r2,%r7,8(%r15);
-
-#define LM_0		/* Nothing */
-#define LM_1		l %r2,8+96(%r15);
-#define LM_2		lm %r2,%r3,8+96(%r15);
-#define LM_3		lm %r2,%r4,8+96(%r15);
-#define LM_4		lm %r2,%r5,8+96(%r15);
-#define LM_5		lm %r2,%r5,8+96(%r15);
-#define LM_6		lm %r2,%r5,8+96(%r15); \
-			cfi_offset (%r7, -68); \
-			l %r7,96+96(%r15);
-
-#define LR7_0		/* Nothing */
-#define LR7_1		/* Nothing */
-#define LR7_2		/* Nothing */
-#define LR7_3		/* Nothing */
-#define LR7_4		/* Nothing */
-#define LR7_5		/* Nothing */
-#define LR7_6		l %r7,28+96(%r15); \
-			cfi_restore (%r7);
-
-# ifndef __ASSEMBLER__
-#  define SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
-				   header.multiple_threads) == 0, 1)
-# else
-#  define SINGLE_THREAD_P(reg) \
-	ear	reg,%a0;						      \
-	icm	reg,15,MULTIPLE_THREADS_OFFSET(reg);
-# endif
-
-#elif !defined __ASSEMBLER__
-
-# define SINGLE_THREAD_P (1)
-# define NO_CANCELLATION 1
-
-#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions
deleted file mode 100644
index 3b111dd..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/Versions
+++ /dev/null
@@ -1,7 +0,0 @@
-librt {
-  GLIBC_2.3.3 {
-    # Changed timer_t.
-    timer_create; timer_delete; timer_getoverrun; timer_gettime;
-    timer_settime;
-  }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
deleted file mode 100644
index b3560c8..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <nptl/pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-	.text;								      \
-L(pseudo_cancel):							      \
-	cfi_startproc;							      \
-	STM_##args							      \
-	stmg	%r13,%r15,104(%r15);					      \
-	cfi_offset (%r15,-40);						      \
-	cfi_offset (%r14,-48);						      \
-	cfi_offset (%r13,-56);						      \
-	lgr	%r14,%r15;						      \
-	aghi	%r15,-160;						      \
-	cfi_adjust_cfa_offset (160);					      \
-	stg	%r14,0(%r15);						      \
-	brasl	%r14,CENABLE;						      \
-	lgr	%r0,%r2;						      \
-	LM_##args							      \
-	.if SYS_ify (syscall_name) < 256;				      \
-	svc SYS_ify (syscall_name);					      \
-	.else;								      \
-	lghi %r1,SYS_ify (syscall_name);				      \
-	svc 0;								      \
-	.endif;								      \
-	LR7_##args							      \
-	lgr	%r13,%r2;						      \
-	lgr	%r2,%r0;						      \
-	brasl	%r14,CDISABLE;						      \
-	lgr	%r2,%r13;						      \
-	lmg	%r13,%r15,104+160(%r15);				      \
-	cfi_endproc;							      \
-	j	L(pseudo_check);					      \
-ENTRY(name)								      \
-	SINGLE_THREAD_P							      \
-	jne	L(pseudo_cancel);					      \
-.type	__##syscall_name##_nocancel,@function;				      \
-.globl	__##syscall_name##_nocancel;					      \
-__##syscall_name##_nocancel:						      \
-	DO_CALL(syscall_name, args);					      \
-L(pseudo_check):							      \
-	lghi	%r4,-4095;						      \
-	clgr	%r2,%r4;						      \
-	jgnl	SYSCALL_ERROR_LABEL;					      \
-.size	__##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
-L(pseudo_end):
-
-# ifdef IS_IN_libpthread
-#  define CENABLE	__pthread_enable_asynccancel
-#  define CDISABLE	__pthread_disable_asynccancel
-#  define __local_multiple_threads	__pthread_multiple_threads
-# elif !defined NOT_IN_libc
-#  define CENABLE	__libc_enable_asynccancel
-#  define CDISABLE	__libc_disable_asynccancel
-#  define __local_multiple_threads	__libc_multiple_threads
-# elif defined IS_IN_librt
-#  define CENABLE	__librt_enable_asynccancel
-#  define CDISABLE	__librt_disable_asynccancel
-# else
-#  error Unsupported library
-# endif
-
-#define STM_0		/* Nothing */
-#define STM_1		stg %r2,16(%r15);
-#define STM_2		stmg %r2,%r3,16(%r15);
-#define STM_3		stmg %r2,%r4,16(%r15);
-#define STM_4		stmg %r2,%r5,16(%r15);
-#define STM_5		stmg %r2,%r5,16(%r15);
-#define STM_6		stmg %r2,%r7,16(%r15);
-
-#define LM_0		/* Nothing */
-#define LM_1		lg %r2,16+160(%r15);
-#define LM_2		lmg %r2,%r3,16+160(%r15);
-#define LM_3		lmg %r2,%r4,16+160(%r15);
-#define LM_4		lmg %r2,%r5,16+160(%r15);
-#define LM_5		lmg %r2,%r5,16+160(%r15);
-#define LM_6		lmg %r2,%r5,16+160(%r15); \
-			cfi_offset (%r7, -104); \
-			lg %r7,160+160(%r15);
-
-#define LR7_0		/* Nothing */
-#define LR7_1		/* Nothing */
-#define LR7_2		/* Nothing */
-#define LR7_3		/* Nothing */
-#define LR7_4		/* Nothing */
-#define LR7_5		/* Nothing */
-#define LR7_6		lg %r7,56+160(%r15); \
-			cfi_restore (%r7);
-
-# if defined IS_IN_libpthread || !defined NOT_IN_libc
-#  ifndef __ASSEMBLER__
-extern int __local_multiple_threads attribute_hidden;
-#   define SINGLE_THREAD_P \
-  __builtin_expect (__local_multiple_threads == 0, 1)
-#  else
-#   define SINGLE_THREAD_P \
-	larl	%r1,__local_multiple_threads;				      \
-	icm	%r0,15,0(%r1);
-#  endif
-
-# else
-
-#  ifndef __ASSEMBLER__
-#   define SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF,				      \
-				   header.multiple_threads) == 0, 1)
-#  else
-#   define SINGLE_THREAD_P \
-	ear	%r1,%a0;						      \
-	sllg	%r1,%r1,32;						      \
-	ear	%r1,%a1;						      \
-	icm	%r1,15,MULTIPLE_THREADS_OFFSET(%r1);
-#  endif
-
-# endif
-
-#elif !defined __ASSEMBLER__
-
-# define SINGLE_THREAD_P (1)
-# define NO_CANCELLATION 1
-
-#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
deleted file mode 100644
index d307135..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
deleted file mode 100644
index 2dd94f5..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
deleted file mode 100644
index 22eaff5..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
deleted file mode 100644
index cea524b..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
deleted file mode 100644
index fa23114..0000000
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c
+++ /dev/null
@@ -1 +0,0 @@
-#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>